利用这项技术，Makarov博士和他的小组可以在不留任何痕迹的同时偷取全部密钥。

Using this technique, Dr Makarov and his team were able to steal the entire key without leaving any trace of their activities.

youdao

从那时候起我就知道了，装病能请到假，可以名正言顺的从课堂上走开，潇洒的不留任何痕迹。

Since then I will know that faking can get to false, can justify from class go away, cheesy leave no trace.

youdao

由于电子文件易于复制和传播，而且复制后不留任何痕迹，因此，一旦文件管理不当，很容易引发严重的信息泄露问题。

Since the electronic files are easily to be copied and spread without any trace, the poor file management will lead to leakage of secret information.

youdao